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Individual Calculations May 2023 |
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| Baer, Bruce L Total change: -13.00 | |   |
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| Bristol Open Spring Congress - 89th Bristol League Championship | Bristol | ENG | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1963 | 2.50 | 5 | -0.60 | 20 | -12.00 | |
|  Zhu, Pengxiao | | | 1563 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bezuidenhout, Roland | f | | 2214 | RSA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Acharya, Kandara | | | 1521 | ENG | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Garcia Hernandez, Oscar | | | 2073 | ESP | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Pal, Rohan | | | 1817 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 3rd 4NCL Easter Congress Open | Daventry | ENG | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 1963 | 3.50 | 7 | -0.05 | 20 | -1.00 | |
| | Ali, Golam S | | | 1781 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Arkell, Keith C | g | | 2392 | ENG | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Subramanian, Anusha | | | 1828 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Burrows, Martin P | | | 2121 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Gibson, Christopher A | | | 1841 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Cast, Julian | | | 1890 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Madhavan, Sanjith | | | 1961 | SCO | 0.50 | 1 | 0.00 | 20 | 0.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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